1. 无动于衷的;不受影响的
If you are impervious to someone's actions, you are not affected or influenced by them.
e.g. She seems almost impervious to the criticism from all sides...
对于来自各方的指责,她似乎无动于衷。
e.g. The political system there has been impervious to all suggestions of change.
那里的政治体制对于所有的改革建议一概置之不理。
2. 防渗漏的;不能渗透的;不能穿过的
Something that is impervious to water, heat, or a particular object is able to resist it or stop it passing through it.
e.g. The floorcovering you select will need to be impervious to water.
挑选的地板材料必须是防水的。
e.g. ...a layer of impervious rock.
一层防渗漏的岩石